package study;

import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;

public class NullTest {
    public static void main(String[] args) {
        NullEntity nullEntity = new NullEntity();
        nullEntity.setDate(null);
        System.out.println(nullEntity.getDate());
        System.out.println(ObjectUtils.isNull(nullEntity.getDate()));
    }

}
